BE761352A - Hydrogenation de l'adiponitrile en presence d'un catalyseur au cobalt modifie par un alcali - Google Patents

Hydrogenation de l'adiponitrile en presence d'un catalyseur au cobalt modifie par un alcali

Info

Publication number
BE761352A
BE761352A BE761352A BE761352A BE761352A BE 761352 A BE761352 A BE 761352A BE 761352 A BE761352 A BE 761352A BE 761352 A BE761352 A BE 761352A BE 761352 A BE761352 A BE 761352A
Authority
BE
Belgium
Prior art keywords
alcali
adiponitrile
hydrogenation
cobalt catalyst
catalyst modified
Prior art date
Application number
BE761352A
Other languages
English (en)
French (fr)
Inventor
L D Brake
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of BE761352A publication Critical patent/BE761352A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/75—Cobalt
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE761352A 1970-01-16 1971-01-08 Hydrogenation de l'adiponitrile en presence d'un catalyseur au cobalt modifie par un alcali BE761352A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347770A 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
BE761352A true BE761352A (fr) 1971-07-08

Family

ID=21706052

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761352A BE761352A (fr) 1970-01-16 1971-01-08 Hydrogenation de l'adiponitrile en presence d'un catalyseur au cobalt modifie par un alcali

Country Status (6)

Country Link
US (1) US3773832A (enExample)
BE (1) BE761352A (enExample)
DE (1) DE2101911A1 (enExample)
FR (1) FR2076141B1 (enExample)
GB (1) GB1328333A (enExample)
NL (1) NL7100593A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2312591C3 (de) * 1973-03-14 1982-05-06 Basf Ag, 6700 Ludwigshafen Herstellung von Hexamethylendiamin
US5900511A (en) * 1997-03-28 1999-05-04 E. I. De Pont De Nemours And Company Process for continuous hydrogenation of adiponitrile
DE19747913C1 (de) * 1997-10-30 1999-02-11 Degussa Verfahren zur Herstellung primärer und/oder sekundärer Amine aus Iminen oder Nitrilen, insbesondere zur Herstellung von 3-Aminomethyl-3,5,5-trimethyl-cyclohexylamin (Isophorondiamin) aus 3-Cyano-3,5,5-trimethylcyclohexanimin (Isophoronnitril-imin) durch Hydrierung in Gegenwart eines quaternären Ammoniumhydroxids
US6376714B1 (en) * 2001-05-31 2002-04-23 E. I. Du Pont De Nemours And Company Environmentally friendly process for the hydrogenation of dinitriles
US7132562B2 (en) 2003-11-12 2006-11-07 Invista North America S.A R.L. Use of modifiers in a dinitrile hydrogenation process
CN101068775B (zh) * 2004-12-07 2011-04-13 因维斯塔技术有限公司 改性剂在二腈氢化方法中的应用
WO2015013427A1 (en) * 2013-07-25 2015-01-29 Invista Technologies S.À.R.L. Method for making 2-methylpentamethylenediamine and adiponitrile with hot ammonia sweep
EP4442859A1 (de) 2023-04-06 2024-10-09 Covestro Deutschland AG Nachhaltige herstellung von hexamethylendiisocyanat für die produktion von polyurethan

Also Published As

Publication number Publication date
FR2076141B1 (enExample) 1973-06-08
FR2076141A1 (enExample) 1971-10-15
GB1328333A (en) 1973-08-30
NL7100593A (enExample) 1971-07-20
DE2101911A1 (de) 1971-07-22
US3773832A (en) 1973-11-20

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